No more typing reviews! Try our Samantha, our new voice AI agent.
Nathaniel Maddux - PeerSpot reviewer
System Engineer at Total Quality Logistics
Real User
Sep 7, 2022
Is easy to use and makes migrations seamless
Pros and Cons
  • "The feature I've found most valuable so far has been the ability to migrate the VMs from Hyper-V and Citrix Hypervisor. It's made our migration seamless. In the beginning, we were looking at freeware tools, and it was just a massive headache. Zerto solved a lot of the roadblocks that we'd run into in the past."
  • "Zerto improved our organization by giving us flexibility back with migrating VMs, and I look forward to the future when we utilize it more for DR situations."
  • "I had to have my colleague contact technical support because we had an issue where VMs in VMware were getting blocked, and we weren't able to delete them."

What is our primary use case?

In the past, we were predominantly using Citrix Hypervisor in the Hyper-V shop. Now that we've moved to VMware, we utilize Zerto to move those VMs from Hyper-V and Citrix Hypervisor over to VMware.

We're also looking at utilizing it for our DR site to be able to push up those VMs to the remote site in the case of a DR situation.

How has it helped my organization?

Zerto improved our organization by giving us flexibility back with migrating VMs, and I look forward to the future when we utilize it more for DR situations.

What is most valuable?

The feature I've found most valuable so far has been the ability to migrate the VMs from Hyper-V and Citrix Hypervisor. It's made our migration seamless. In the beginning, we were looking at freeware tools, and it was just a massive headache. Zerto solved a lot of the roadblocks that we'd run into in the past.

We've been able to set up a set schedule of moving certain VMs on certain dates, and we've been pretty confident that it's going to go smoothly without interruptions.

When you compare the ease of use of Zerto with those of other solutions, Zerto is much easier to use. It's idiot-proof. You don't have to be super technical to be able to be successful with the product. This is nice because you can delegate some of the tasks to the service desk. For example, you could have them handle the migrations, which would free up your engineering team to be able to spend time on more important projects.

Zerto helped reduce downtime every week. We have VMs that run in Hyper-V every week, and at night, we shut them down and migrate them over to VMware. The whole process takes under an hour, so these VMs are only offline for maybe an hour at the absolute most, which has been really helpful.

I believe 15 minutes of downtime is equivalent to a million in cost. So, it would probably cost our organization four to five million per hour of downtime.

What needs improvement?

I had to have my colleague contact technical support because we had an issue where VMs in VMware were getting blocked, and we weren't able to delete them.

Buyer's Guide
HPE Zerto Software
August 2026
Learn what your peers think about HPE Zerto Software. Get advice and tips from experienced pros sharing their opinions. Updated: August 2026.
908,877 professionals have used our research since 2012.

For how long have I used the solution?

The company as a whole has been using it for about six months now, and I've been using it for three months since I joined the company.

What do I think about the stability of the solution?

I've been pretty impressed with Zerto's stability. I haven't had any weird issues with the UI or with the migration aspect of it. It's been pretty rock solid.

What do I think about the scalability of the solution?

Since I started, we've more than doubled our server capacity, and Zerto has been able to keep up just fine. So, it's definitely scalable, and we're looking to increase capacity by another 25% or 50%. I'm pretty confident that Zerto will be able to keep up with it.

How are customer service and support?

I had to have my colleague contact technical support because we had an issue where VMs in VMware were getting blocked, and we weren't able to delete them. The whole issue was resolved in less than three days, which means that the technical support is probably pretty good to be able to get the issue sorted out so quickly.

Which solution did I use previously and why did I switch?

I've tried to use Veeam for migration, and it's not really built for that. There was also a freeware solution. It worked okay, but we tended to run into some weird issues, specifically with EFI and regular BIOS VMs; these VMs weren't really translating properly to VMware.

What's my experience with pricing, setup cost, and licensing?

I've been told that when they originally got the quote, it was a little bit of a sticker shock. However, now that we've actually been using it for six months, I've been told that the investment was well worth it.

What other advice do I have?

On a scale from one to ten, I would give Zerto a ten.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
D. Ngunyen - PeerSpot reviewer
Cloud Architect at State of California
Real User
Sep 7, 2022
Helps reduce downtime and has a simple user interface
Pros and Cons
  • "When we use our VMware environment, sometimes the HP hardware is not compatible, and we start to lose data. I like that we can restore our whole application and public-facing system through Zerto."
  • "It's the easiest way to do disaster recovery."
  • "Zerto can improve the dashboard by making it even more simple. Right now, there's a lot on the dashboard, and it can be overwhelming. If you're an experienced user, then you'll find it easy to use, but if you're a beginner, it will take you some time."

What is our primary use case?

We primarily use Zerto for disaster recovery and backups.

What is most valuable?

When we use our VMware environment, sometimes the HP hardware is not compatible, and we start to lose data. I like that we can restore our whole application and public-facing system through Zerto.

It's the easiest way to do disaster recovery. It's less complicated than VMware.

Compared to the ease of use of other DR or backup solutions, Zerto's dashboard is the easiest. The user interface is much simpler, and maybe, that's what makes it easier.

Zerto helped reduce downtime when our data is corrupted. We're able to restore it relatively fast. There may be downtime of about half an hour for us, but the users don't see it; it's transparent.

The speed of recovery with Zerto versus the speed of recovery with other DR solutions is about the same.

Zerto reduced the number of staff involved in DR situations. We went from ten people to two for the whole organization.

It also reduced our organization's DR testing by about 30%. We've actually been able to move a lot of our resources (people) to AWS Innovation.

What needs improvement?

Zerto can improve the dashboard by making it even more simple. Right now, there's a lot on the dashboard, and it can be overwhelming. If you're an experienced user, then you'll find it easy to use, but if you're a beginner, it will take you some time.

For how long have I used the solution?

We've been using it for seven years now.

What do I think about the stability of the solution?

Zertos' stability is very good.

What do I think about the scalability of the solution?

It's very easy to scale, but the only problem is that there are additional costs associated with it. 

How are customer service and support?

Zerto's technical support is excellent. When you open a ticket, they get back to you right away. If you mark it as a priority, then you have instantaneous access to support. I would give technical support a nine out of ten.

How would you rate customer service and support?

Positive

Which solution did I use previously and why did I switch?

We have VMware products and tried to implement VMware Site Recovery Manager. However, it was just a little too difficult for our environment.

How was the initial setup?

At first, the initial deployment was complex, but now it's relatively easy. For someone experienced, it is not a problem.

We have five data centers, and we started with one and deployed it in phases. Because there are lots of firewalls and access, we picked one data center and then built the next one.

What about the implementation team?

We implemented it ourselves, and it took about a year to deploy it across the whole system.

What was our ROI?

For a long time, we needed disaster recovery that was more than IBM's, which is in Colorado. We needed something on-premises that was instantaneous. That's what Zerto offers, and that's the ROI we have with Zerto.

What's my experience with pricing, setup cost, and licensing?

The last time I looked at pricing, it was very good. It's much cheaper than VMware by far.

Which other solutions did I evaluate?

We looked at VMware Site Recovery Manager and IBM, but they didn't work well.

What other advice do I have?

The best way to look at it is from an ease-of-use standpoint because when you look at VMware's version, it's a little bit more complex even though it is native to where we use it. That's why we went with Zerto.

Considering what we use Zerto for, I'd give it a ten out of ten because it is our primary solution.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Buyer's Guide
HPE Zerto Software
August 2026
Learn what your peers think about HPE Zerto Software. Get advice and tips from experienced pros sharing their opinions. Updated: August 2026.
908,877 professionals have used our research since 2012.
reviewer1953306 - PeerSpot reviewer
Lead Infrastructure Team at a government with 10,001+ employees
Real User
Sep 6, 2022
Reasonable price, great support, and helpful for keeping our website up and running without interruption
Pros and Cons
  • "The recovery was pretty seamless. It took about a minute for it to kick over when we did our testing. So, it wasn't a long downtime."
  • "It keeps our website up and running without interruption."
  • "When it comes to a solution, one of the things the management wants is to standardize platforms. That's why when Rubrik came out with their solution, they wanted to look at it. For instance, if you have multiple technologies, you're going to need admins to manage all those different ones. I would like Zerto to be something that fits all our needs, including the backup that Rubrik provides, but I understand that not all solutions can be that way."

What is our primary use case?

It is mainly for disaster recovery of our public-facing website.

I oversee the infrastructure team. I'm the lead for the infrastructure. It is not one of the technologies that I've primarily managed. As an infrastructure lead, I have my hands on every project, and it is hard for me to just focus on one. Especially because it is more of a disaster-recovery type solution for us, as long as replication is going fine and there are no issues, we don't really go in and play with it much.

How has it helped my organization?

It does what it claims to do. I can't say whether it improves anything. It is just the fact that we want to make sure our public-facing website is up 24/7, and Zerto gives us the capability of doing that.

It hasn't reduced downtime because we haven't experienced any downtime yet. We've done annual testing to make sure that it is working properly. So far, so good.

What is most valuable?

The replication is valuable. We have two data centers, and it is replicating from our main data center to another data center. In the event that there is an issue with the first one, it just goes over, and we have the website up and running. It does an automatic build. It keeps our website up and running without interruption. It is constantly replicating. It has the most up-to-date information, at least until the main one goes down, and then it automatically brings up the other one. It is already pre-configured with the network and everything else. So, the website is up and running in seconds.

The recovery was pretty seamless. It took about a minute for it to kick over when we did our testing. So, it wasn't a long downtime.

What needs improvement?

Zerto is more of a set-and-forget-it type of solution. As long as the replication is continuous and there are no issues, I don't touch Zerto. We don't have a lot of workload that needs to be up. We just have our web server and our applications here. Those are two main servers that we get up and running in a disaster-recovery type situation. I can't give any area of improvement from a real-world experience because we haven't had that issue, but from testing, Zerto has been working great. 

It is not something that goes beyond what our use case is for. When it comes to a solution, one of the things the management wants is to standardize platforms. That's why when Rubrik came out with their solution, they wanted to look at it. For instance, if you have multiple technologies, you're going to need admins to manage all those different ones. I would like Zerto to be something that fits all our needs, including the backup that Rubrik provides, but I understand that not all solutions can be that way. When I started working here, my predecessor who was managing Zerto had no documentation. So, I had to take over. No one else knew how to manage Zerto. So, there is just that type of learning process. That's why management wants to standardize on one solution so that it is easier to cross-train, but that's not Zerto's part. It just happens to be our environment and our management style. Zerto as a solution has been great for us.

For how long have I used the solution?

I've been using it for about three years.

What do I think about the stability of the solution?

It has been stable for us. We had networking issues that caused the replication to break, but once we had that resolved, replication was seamless again. The
networking issues were on our side.

What do I think about the scalability of the solution?

I don't have much input for its scalability because we only have a maximum of three servers that we need Zerto to bring up and get running as soon as possible, in the event that the main data center goes down.

How are customer service and support?

It has been great. I've only requested support twice. The support engineer that worked with me has been great. I believe it was for the upgrade process, and he reached out to me and informed me that there was a new version that fixed a lot of the bugs from the previous version. He worked with me to get both data centers up to the latest version. I would rate them a 10 out of 10.

How would you rate customer service and support?

Positive

Which solution did I use previously and why did I switch?

I haven't used any other one. Rubrik just happens to be coming out with a similar solution, and because we use Rubrik, management wants us to take a look at it and do a comparison between the two.

How was the initial setup?

Aside from working with the network team to get all the networking pieces configured, it was pretty straightforward. Installing the agents on the servers and doing the initial replication took the longest time because we have close to a terabyte of data that has to be replicated from one data center to another, but other than that, it was pretty seamless.

What was our ROI?

It gives us peace of mind. It hasn't happened yet, but it does happen. Based on our annual testing, we are pretty much happy with what Zerto has done or can do.

What's my experience with pricing, setup cost, and licensing?

Zerto is pretty reasonable. I haven't checked to see how much Rubrik is going to quote us for their solution. At least for us, the price doesn't play a big factor in the decision-making because it is a pretty small deployment for our use case.

Which other solutions did I evaluate?

We're currently evaluating Rubrik because we use that as our primary backup solution, and they just came out with a technology that's similar to Zerto. My managers, the executives, and I are in discussion on possibly looking at their solution and comparing it to Zerto to see which is the right fit for us.

In terms of ease of use, I haven't played with the Rubrik one yet just because they just announced it, but Zerto is pretty straightforward. I went in, and I did all the configuration myself within about 30, 40 minutes.

What other advice do I have?

It is a great solution for what it does, but every company and every department has its own use cases. It is just a matter of evaluating different solutions that are available and picking the right one for your environment. For us, Zerto happens to be the right one.

I would rate it a 9 out of 10 just because it fits our needs for the solution and the environment we're in.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer1951704 - PeerSpot reviewer
Sr Manager IT Infrastructure at a transportation company with 10,001+ employees
Real User
Sep 4, 2022
The replication increases our DR capabilities
Pros and Cons
  • "From a management perspective, one of the biggest benefits is to see the excitement of your engineers having a tool that truly enables them, really making their lives easier. That is something that I love. When we came out of the PoC, their eyes were just wide with excitement of what was possible now."
  • "If you are a numbers person, the benefit far outweighs the cost from any other competing software or service provider."
  • "They could iron out the licensing aspect of it, so we might be a bit quicker when implementing and starting to use it."

What is our primary use case?

We are using it to decommission a data center, then moving the data over to other data centers that will still persist within our environment. Also, we now have a more robust disaster recovery for a lot of our non-vital, non-critical applications.

How has it helped my organization?

From a management perspective, one of the biggest benefits is to see the excitement of your engineers having a tool that truly enables them, really making their lives easier. That is something that I love. When we came out of the PoC, their eyes were just wide with excitement of what was possible now.

What is most valuable?

The replication would be the best feature. It increases our DR capabilities. We put a lot of time and effort into DR overall. For the amount of time that it takes to test and go through those activities on a regular, recurring basis, well, this cuts down on the time commitment, not just by the infrastructure team, but by the application teams and all their peripherals. Even just from a man-hours perspective, it is a huge cost savings. You cut down three hours per application, and an application has anywhere from three to 12 developers plus others who support that application. So, you are probably looking at 20 people times three hours, then times however many applications we have, which is in the thousands. That compounds pretty quickly.

For how long have I used the solution?

We have been officially using it for three weeks.

What do I think about the scalability of the solution?

It seems as though everything on the scalability factor checks out. However, we will see that very soon in our use case.

We have thousands of applications and servers. There is an exorbitant amount of data. 

How are customer service and support?

The support that came in and engaged with us, setting us up through the PoC, were fantastic. Coming out of it, I already have five engineers who have gone through multiple levels of certifications. So, it appears as though that technical expertise, to be able to improve themselves, is right there at their fingertips. It seems highly available. I would rate them as nine out of 10.

How would you rate customer service and support?

Positive

Which solution did I use previously and why did I switch?

We have used Site Reliability Manager (SRM), which is capable, but to a lesser degree. Zerto is 10 times to 100 times easier to use. It is amazingly fast.

How was the initial setup?

I was not involved in the initial setup or deployment.

From the team, the deployment was very straightforward. The proof of concept that we ran took a little over a week. They were able to stand it up from scratch, deploy, and run several tests of varying complexities. Everything went smoothly. We put a contract and agreement together in record timing for our company.

What about the implementation team?

We had a terrific hands-on proof of concept with the Zerto team, where they came in and worked with our infrastructure engineers. Our engineers were completely amazed by the solution's capabilities. As quickly as we could get our licensing in place, we did. Now, we have had our licenses assigned for the last two or three weeks.

What was our ROI?

From our perspective, we are already thin-staffed as it is. So, Zerto has allowed us to focus on other things that are equally important.

We have not been able to apply ROI yet, just because of our circumstances. We are waiting on teams to move out of the data center. However, we are now poised and ready. Once that onslaught of requests come in, that is when we will really see the return on it.

If you are a numbers person, the benefit far outweighs the cost from any other competing software or service provider. When you are talking about trying to keep a reduced amount of engineers in the happiest state possible in their work environment to do the workload that they had traditionally done with double the amount of people on their teams, this tool relieves all the stress that they are carrying with them on a daily basis, even though they don't have to implement it on a daily basis. I have seen that firsthand. That return on investment is almost invaluable.

What's my experience with pricing, setup cost, and licensing?

They could iron out the licensing aspect of it, so we might be a bit quicker when implementing and starting to use it. At the same time, our sales rep and all the supporting team members from HPE and Zerto were great and very flexible. It is hard to be critical of that.

Which other solutions did I evaluate?

We have not done another valuation recently. Zerto was the first in quite some time.

What other advice do I have?

I would rate this solution as nine out of 10.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer1901127 - PeerSpot reviewer
Systems Engineer at a insurance company with 51-200 employees
Real User
Jul 18, 2022
It's a set-it-and-forget-it product, so you don't need to go in except to make sure everything runs smoothly
Pros and Cons
  • "Zerto is tremendously valuable; it is the backbone of our DR solution for critical databases that hold the data we can't afford to lose and has provided new opportunities to change how we approach disaster recovery."
  • "I wish Zerto had better file restoration capabilities. We have not been able to use that because of the limitations of Zerto's de-duplication technology."

What is our primary use case?

We use Zerto as our primary disaster recovery tool for our most important servers.

How has it helped my organization?

Zerto is tremendously valuable. It is the backbone of our DR solution for critical databases that hold the data we can't afford to lose. It provided new opportunities to change how we approach disaster recovery. 

We realized the benefits quickly, but I don't think it became a staple of our disaster recovery until about a year into our deployment. In the first couple of months, we had some hiccups with upgrades. Once they sorted everything out, it truly became a core solution for us.

It enabled us to transition from data recovery based in a physical data center to the cloud and protect VMs in our environment. Our RPOs also improved tremendously. When we first started, only one other product offered the same RPOs that Zerto provides. However, the other product was problematic, and Zerto has been solid. Compared to other DR solutions, it works quickly to stand up the failed server at another site and bring it nearly into full production. 

We used it to migrate a server, which provided a wonderful recovery time. It worked well. Our RTOs improved tremendously. It reduced downtime in most situations and the time spent on DR testing. A DR test used to run probably 48 hours and involved around four engineers. With Zerto, it runs for about six hours and only requires two engineers.

What is most valuable?

We couldn't find a product that provides the near-zero recovery point that Zerto offers. The closest we could get was another product that had zero data loss. Everything else had a minimum of 15 minutes of replication time, resulting in data loss.

Zerto can also perform test environment restorations that don't affect production. It's also easy to use. It's a set-it-and-forget-it product. Unless you need to make changes to the devices you protect, you don't need to go in except to make sure everything runs smoothly.

What needs improvement?

I wish Zerto had better file restoration capabilities. We have not been able to use that because of the limitations of Zerto's de-duplication technology. When we used the immutable data copies feature, we had some lag in replication times, so we don't use that anymore. When there is big data movement, it tends to cause some lag.

For how long have I used the solution?

We've been using Zerto for about three or four years.

What do I think about the stability of the solution?

With time, it became a highly reliable and stable solution. We were an early adopter, and it had some hiccups initially. I think they've done a great job streamlining it and making it reliable.

How are customer service and support?

The times that I've needed technical support, they've been very good.I would give it an eight.

How would you rate customer service and support?

Positive

Which solution did I use previously and why did I switch?

Zerto still hasn't replaced all our other backup solutions, but it has replaced two of them. It is leagues above the other products we used in terms of simplicity and reliability. We have another solution to get around Zerto's file restoration and de-duplication issues. We use Veeam Backup and Replication for that. 

How was the initial setup?

Setting up Zerto is straightforward. The documentation was great, and it is intuitive. Integration with VMware is seamless. It's good at running the scripts needed to run in order to work with VMware. We have a 90 percent virtualized environment. 

What's my experience with pricing, setup cost, and licensing?

I think everything can be cheaper. Pricing limited our ability to use Zerto as much as we'd like, but that's not why we haven't adopted it as our primary backup solution.

Which other solutions did I evaluate?

We evaluated Double-Take, Veeam's replication solution, and Azure's Site Recovery. None could match Zerto's RTO and RPO. The only one that got close was Double-Take, but Double-Take was very problematic.

What other advice do I have?

I rate Zerto eight out of ten. There's always room for improvement. It's one of the best solutions for disaster recovery available right now.

Which deployment model are you using for this solution?

Public Cloud

If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

Amazon Web Services (AWS)
Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor.
PeerSpot user
reviewer1909311 - PeerSpot reviewer
Sr Systems Engineer at a insurance company with 501-1,000 employees
Real User
Jul 18, 2022
With Zerto we can pick and choose what we want to fail over and at what time
Pros and Cons
  • "We have seen ROI. It reduced the time for failover and failback by 90%."
  • "We didn't have anything that worked for so long, and Zerto has reduced our DR testing time drastically while allowing granular failover so we can confirm our DR plan is solid and almost not miss a beat."
  • "You can create a VPG and put anywhere from one to 17 servers in that group. We build them one by one. If something changes in VMware, it would be nice to be able to go in and change that VPG, having it update without messing up. When you change them now, it only applies to the copies from the points when you changed it. I wish it would purge that older data from the past. Right now, we have to build a new VPG, which is not a big deal as it is just a few screens."
  • "You can create a VPG and put anywhere from one to 17 servers in that group. We build them one by one."

What is our primary use case?

We are failing over approximately 250 systems. In many ways, this could impact 3,800 insurance agents across 11 states. 

There are two sites: the source site and the production site. Those are failing over to another data center about 150 miles north of my location.

How has it helped my organization?

When we went from the original DR plan that we had with Double-Take to SRM, we were able to fail over in an hour and a half. We did all the storage groups in bundles, and we are like, "Wow, this is unbelievable. This is awesome." Then, we went to Zerto, and it was like, "Oh wow, we can pick and choose how we want to do this." So, Zerto provided us with a lot of value. 

We went from testing in a week, e.g., we would say, "Alright, we are going to set aside Monday through Thursday to test all the apps which have been deemed 'need to be tested', and make sure for DR purposes that they are working correctly." We went from that to a day. We can do it whenever we want much easier than before. Instead of having to do it in a group, you could have it where there is scratch space and all the things that are needed, where all the changes and deltas are being cached. Now, we can do a small group of people anytime that we want, or whenever. 

We haven't done it all in a day. Our plan is to have it fail over where we can get it done quickly enough in that morning, e.g., if we have all the testing, testers, and developers lined up, then they can test and we can have it done all in one day.

It has reduced staff stress. We are not big on cutting staff because we run pretty thin. We have even seen growth in the amount of staff involved in backup and DR management. There will be two leads going forward, sharing the primary duties.

What is most valuable?

The most valuable feature is the failover testing and being able to do that in a granular fashion. We can pick and choose what we want to fail over and at what time, then how quickly it fails over. We fail them over into a bubble, which means our developers and other testers can go in and do whatever they want. They are not impacting production outside of the bubble.

The reporting function is a big thing that we like. Our upper management and execs are always like, "Hey, we need to report about what you did." So, we can print out a report that is 200 or 300 pages long, and go, "Here you go." It was a little overwhelming the first time they got it. They were like, "What?" I am like, "You asked for a report. This is the report."

For the last three years, I was a secondary admin. We got into a situation where they were like, "Hey, you're the lead. You need to immediately be the lead." I was like, "Okay, alright." So, I was able to go in and create the protection groups and replication servers. We run VMware so we were able to push that out to the hosts, uninstall and decommission stuff. I was able to get that squared away within a day or two. It is very easy to use. If I can do it, anybody can do it.

The Zerto’s near-synchronous replication is very important. We used to say, "Hey, if we don't have this and if the building blew up from a gas leak, then what would we do?" Now, it is not just disaster recovery, but there are departments of insurance requirements for federal requirements going, "Hey, do you have a disaster plan in place that will successfully run? Can you provide me with those reports?" It also checks that box since we have requirements that need to meet for customer data. They need to be able to retrieve that data, either at the running site or production site. Or, in the case of a disaster, we will need to provide them with that information. So, it checks multiple boxes.

What needs improvement?

You can create a VPG and put anywhere from one to 17 servers in that group. We build them one by one. If something changes in VMware, it would be nice to be able to go in and change that VPG, having it update without messing up. When you change them now, it only applies to the copies from the points when you changed it. I wish it would purge that older data from the past. Right now, we have to build a new VPG, which is not a big deal as it is just a few screens. 

For how long have I used the solution?

We have been in the Zerto world for four years, and I am the lead on Zerto now.

What do I think about the stability of the solution?

Stability-wise, I would probably give it 10 out of 10. It is very stable. If there is something not running correctly, then it is an outside factor. It is either the admin or a connection to the other site. With the dashboard, it will show you that you have this many protection groups built. Everything is an individual green square, but when there is a problem, then you will see red. It is very simple. If it has a problem, you will see something. I have not dealt with a problem where Zerto is just not working. It is usually user error or sort of outage. It is reliable.

As far as Zerto replication and DR purposes, it has not caused us any outages.

I have answered stuff for Zerto before, and they are like, "Why do you like it?" We say, "Because it works." For so long, we had stuff that didn't work for so long, and this solution works.

What do I think about the scalability of the solution?

As long as you have the license to protect the VMs, then you can scale it as big as you want. 

We are currently protecting 325 VMs. We have plans to expand in the future.

How are customer service and support?

My dealings with the technical support have been top-notch. They are very good. I would rate them as 10 out of 10.

How would you rate customer service and support?

Positive

Which solution did I use previously and why did I switch?

We had Double-Take and were replicating to a site with SunGard, then we swapped. It was kind of a nightmare for us to get it working the way that we wanted. I am sure it is a great product, but the way that we needed it to work was just not working. Then, we went to VMware SRM, which worked great and went off without a hitch.

We then wanted something with a quicker recovery point objective (RPO), and that is when Zerto came in. They allowed us to failover in a granular fashion. We could pick and choose how we wanted to fail over in DR tests. That is a big part of our DR testing. Enterprises want to be able to know that they have a successful test and can run in a failed over environment, so the test is 50% of that. The other half is, “If we had to declare a disaster, where would we be?” The RPO is two to three seconds with Zerto. I have talked to people with Unitrends and several other companies who say that you can’t get an RPO that low, but that is what we have. Today, it is very fast today.

When we need to do our DR test on a specific day, Zerto has allowed us to be able to do that in granular fashion. With SRM, you had to fail a group of servers over. While that may have changed, at the time you could only do them by storage volumes. With Zerto, it didn't really matter. It has been like, “Which ones do you want to fail over? Do you want to do just your SQL servers?” This has allowed us to have a more granular approach to testing and DR testing. It ensures that we can do it in a certain way and confirms that our actual DR plan is a good plan.

We didn't have anything that worked for so long. I think Zerto kind of showed up and was in the great spot where they couldn't be any worse than what we had.

How was the initial setup?

I was not involved in the initial setup. This has been kind of thrown in my lap, and it has not been a nightmare at all.

What about the implementation team?

The prior admin hired services for updates. Going forward, I will probably do them myself.

What was our ROI?

We have seen ROI. It reduced the time for failover and failback by 90%. I am not saying that the products I mentioned earlier are bad products. They just didn't work well for what we wanted.

Zerto has had a significant impact on our RPO. It is a double-edged sword where our RTO and RPO have allowed us to almost not miss a beat. In a DR test, we are more staging and moving systems over, and this is more of a tactical approach. With some of the moves that we are making with SQL and using blue-green environments, I don't think we see a problem at all. We feel very good about it. 

What's my experience with pricing, setup cost, and licensing?

We bought it through a reseller.

We are very fortunate because our budget is pretty big, and I am not making that up. Staffing may be a little thin at times, but as far as budgeting what we buy, the price for this solution has not been so outrageous that we don't buy it.

I think there is a support cost.

Which other solutions did I evaluate?

I was a big proponent of using SRM because I manage the VMware environment. Being a VMware product, I was more in their corner. So, it was mainly between SRM and Zerto. We also might have looked at Rubrik.

With other vendors that we used, we would sometimes start on the weekend, e.g., on a Saturday morning at 6:00 AM, then we would go through at least Thursday of the next week. It would be a long, arduous process. Sometimes, we would go only two days because we could never get past a single spot, then the entire test would be a failure. With Zerto, it has reduced our DR testing time drastically. It went down to where we think we can do a test in a single day. We were able to pull it off last year in two days with failover and failback tests as well as reports.

Zerto provides ease of use when building out jobs, then having them failover as you want, one by one or selecting five or six VPGs at a time. One of the big things that we do is with SQL. We want our databases online before doing any testing. There also needs to be domain controllers turned on for people to be able to log in. It is like, "Alright, we are going to fail over the domain controller." Next, they go, "Alright, we are going to fail over our SQL stuff." Before, when we had those SRM groupings, it would be a bit harder. You had to wait for everything to finish. Now, it is granular, where you can pick and hit one by one what you want. The database administrators can go in, and say, "Alright, we are online. There are three more that just came online." They are able to test it, and it just works. Having something that works was a big thing for us.

It has not replaced any of our legacy backup solutions. We use Veeam for any backups or system restores at this point. So, Zerto's role is just for DR.

We have luckily not had to use Zerto in a data recovery situation for ransomware. We have had one instance where we were in a spot like that, which was about two years ago, and we were able to restore it back with Veeam.

Until the last few cases, VMware support is some of the sorriest support that I have had.

What other advice do I have?

I would recommend Zerto because it works. You will need to do a PoC first though.

Immutable data copies are something that we are looking into. For example, if I have a recovery point of two, nine, or 10 seconds, then we get hit with some sort of ransomware attack or something like that. We would like to have immutable data that is unchanged. So, we are looking into this feature now.

I am sure it has enabled us to do DR in the cloud, but we are not a big fan of putting that stuff in the cloud. We are not a fan of putting it on somebody else's computer if we can put it on our computer. We have been very happy having a DR site approximately 150 to 200 miles north of our main site. We are kind of running it in our own hybrid cloud at the moment.

As far as testing, there are probably 70 people who test.

I would give it a nine out of 10. It has done what we wanted. We have been very satisfied with it. We are Zerto fans.

Which deployment model are you using for this solution?

Hybrid Cloud
Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor.
PeerSpot user
Network Engineer at PRICE TRANSFER, INC
Real User
Jul 12, 2022
Allows rapid RTO and great customer support, in the simplest DR solution I have ever deployed
Pros and Cons
  • "The whole package is valuable. The most useful feature for the company is the rapid RTO, which offers a faster return to operations and brings us back online quicker. The last time we had an issue, we recovered within about 36 minutes, which was probably the most valuable thing for us because, previously, it took four to seven days."
  • "Zerto is the simplest disaster recovery and data recovery solution I've ever deployed, and I've been doing this for 30-plus years."
  • "There are quite a few elements in the long-term retention areas that I wish were better. The bio-level recovery indexing of backups is the area I struggle with the most. That's probably because I desire to do tasks that ordinary users wouldn't do with the solution. The standard medium to large customer would probably never ask for anything like I ask for, so I think it's pretty good the way it is. I'm excited to see some of the new improvements coming in the 9.5 version. Some of the streamlines and how the product presents itself for some of the recovery features could be better."
  • "There are quite a few elements in the long-term retention areas that I wish were better."

What is our primary use case?

We're currently doing a two-tiered on-site and off-site replication, with one long-term retention being displaced into a cloud and one long-term retention being displaced to a third data center. We were looking to make our recovery solution more streamlined and efficient, that's why we implemented this product.

We're not as huge as everybody else. We just have large devices. We have four SQL servers running, each of which is about six terabytes, so our continuous replication is a lot larger than others. We also have multiple secured file storages in the two-terabyte range, so we replicate around 140 terabytes continuously, utilizing about 60 VM servers. Our primary and secondary production is VMware, and our third-tier backup area is a hypervisor. 

How has it helped my organization?

The most significant improvement is the reduced stress of running our operation. Before deploying the solution, we had two people on-call 24/7, one on-shift and one off-shift. Now our workload has been reduced, and we only have to give support over the phone, which rarely happens.

For this deployment, I realized the benefits very quickly. I already knew how the solution would provide a reliable safety net and offer a better risk-reward profile for our cybersecurity insurance. I knew this three deployments ago. The main selling points I presented for this deployment are the continuous replication, plus the reduction in man-hours and cybersecurity risk.

What is most valuable?

The whole package is valuable. The most useful feature for the company is the rapid RTO, which offers a faster return to operations and brings us back online quicker. The last time we had an issue, we recovered within about 36 minutes, which was probably the most valuable thing for us because, previously, it took four to seven days.

I've worked with Zerto since the beginning; I think it was when we were still on version one. Having that continuous replication, as we call it, where we have just a small delta point is paramount to being able to create that multiple mine backup solution or recovery solution. It's absolutely the product's selling point. 

Zerto is the simplest disaster recovery and data recovery solution I've ever deployed, and I've been doing this for 30-plus years. 

We have used Zerto to protect VMs in our environment. That's the entire solution for us; it's all virtual. They can even calculate a number now, and I have 30-day testing documentation that gives them real-time data that shows a 15 to 40-minute recovery. It's astronomical because they now have a number they can guarantee to the stakeholders. 

There isn't much comparison with other disaster recovery solutions, though it depends on the configuration. A more dramatic or complex multi-tiered recovery would expand the time, but we went from four to seven days down to under an hour. For that reason, it's almost incomparable to other solutions. Depending on the deployment, even the VMware Site Recovery Manager takes four, eight, or even 12 hours. We can bring things back online in under an hour. I don't know any other solutions that can do cross-breed virtual environments or multi-hypervisors with VMware, with different types of cloud. We can go with Microsoft Cloud, VM Cloud, or Google Cloud. It's not even a comparison. If you have a good product seller and a buy-in from your network engineer and your software engineer, it's an easy sell. 

We currently have over 600 days of saved downtime. It's almost two years now without a single moment of downtime, because we utilized the failover to do maintenance cycles.  

Our last collapse was when we were hit by ransomware just about two years ago. It took out 80% of our systems, and we were back online in 36 minutes. 

I use the orchestrator for DR testing. I run a simulated test every 30 days, and we do two live tests a year. Before my arrival, they had never done a test, but that's what we do as a standard now. It only takes two members of staff, me and one other, for the entire test. It's very low-volume in terms of staff requirements.

The solution dramatically reduced the number of staff involved in recoveries. Before my deployment of Zerto in this organization, they had one disaster recovery and had to hire 19 people to do it. When we had the ransomware attack, two of us recovered the entire solution within an hour without having to hire anyone. The previous recovery costs were around $20,000 for the staffing alone, not counting the loss of revenue. I implemented the recovery during my regular work shift.

What needs improvement?

There are quite a few elements in the long-term retention areas that I wish were better. The bio-level recovery indexing of backups is the area I struggle with the most. That's probably because I desire to do tasks that ordinary users wouldn't do with the solution. The standard medium to the large customer would probably never ask for anything like I ask for, so I think it's pretty good the way it is. I'm excited to see some of the new improvements coming in the 9.5 version. Some of the streamlines and how the product presents itself for some of the recovery features could be better.

For how long have I used the solution?

We have been using the solution for two and a half years, and I've assisted in the deployment at three other companies. I personally have close to ten years of experience with it.

What do I think about the stability of the solution?

I've been using Zerto for close to 10 or 11 years, and the stability is probably in the 95% to 98% range. That's pretty good, and I give it an A.

What do I think about the scalability of the solution?

This is the smallest solution I've ever deployed. It scales very well across multiple platforms and at a long-range. It's very scalable; I've implemented substantial deployments and deployments over huge areas. I'm impressed with the solution's scalability, especially the integration with vCloud environments.

How are customer service and support?

I dealt with them recently, and they're pretty solid. The process is mainly automated, they connect remotely, and I don't have to explain much as they can look at the logs. With that capability, it does work very nicely.

How would you rate customer service and support?

Positive

Which solution did I use previously and why did I switch?

I replaced the VMware Site Recovery Manager and a Symantec backup solution when I came in. I also replaced the third-tier snapshot replication, which they had never successfully tested or recovered from.

We switched because I begged them to. I've used Zerto extensively, and the amount of fluidity and flexibility it offers is necessary. It gives me peace of mind and allows me to sleep well at night knowing it will be alright, which is uncommon in this business. I said as much to the company and was able to convince them within about six months.

I used Veeam and some other bare-metal backup solutions before. Since virtual servers have been in place, Veeam and SRM are pretty much the two standards, with Symantec being the tape backup solution or virtual hard drive backup solution. Since Zerto came around and I saw what the product could do, it's all I ever push for when I get called in for a company that needs a DR plan.

How was the initial setup?

I designed it all and already knew what I wanted to accomplish and what the product could do. Once we knew what direction we were going in and where the critical applications aligned, it was just a point of picking things up and putting them into placeholders already in the required image I designed for our purposes. It was pretty easy. It might take a little longer without prior experience and an idea of what I want to accomplish. It would still be pretty easy as Zerto provides excellent documentation. This is one of the most straightforward designs out there. End-to-end, with testing and approvals at each step, I think it took two and a half weeks.

What about the implementation team?

I implemented the solution on my own.

What was our ROI?

I can't give an exact figure, but I would say that protection from Ransomware tech alone paid for the initial startup process and most of the maintenance needed. 

What's my experience with pricing, setup cost, and licensing?

I wouldn't say I like the licensing pricing structure. Every year, it increases exponentially, which bothers me a little. It's worth it in terms of the value, but I worry the price will increase even more often after the Zerto merger. I still think it's worth it and that the solution is cheaper than the others. 

Which other solutions did I evaluate?

We evaluated Symantec, and NetApp, and we brought in Veeam.

The main differences between Zerto and the other solutions are the continuous replication capabilities and the ability to have two continuous replications simultaneously. These were major selling points for the company. With snap replication from NetApp or even Veeam, there isn't that consistency between multiple divisions. I showed the company we don't have to have VMware at the low MBR; we can have a hypervisor at a much-reduced cost, as the price was the last hope for the other solutions. 

What other advice do I have?

I would rate this solution an eight out of ten. I don't give anybody a ten, as nobody is perfect. The best score I give is an eight, and they get that.

We don't necessarily use Zerto for immutable data copies as it's never been a requirement. I know it's there and what we can do with it if we need to.

We only use the physical solution because of the nature of our business, but we do long-term retention in the cloud. It is nice to have that long-term cloud retention, as it gives us another tier of data available for worst-case scenarios. 

I wanted to replace our legacy solutions, but we still have old-school solutions for legacy data recovery. We use Symantec for backup exec. on our bare metal, but I don't think it's critical because it's more for our legacy data recovery. After all, we're not like most companies. We have to keep our data for 24 years. 

Which deployment model are you using for this solution?

On-premises
Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor.
PeerSpot user
it_user1639857 - PeerSpot reviewer
Director of IT at Arnott Inc
Real User
Sep 13, 2021
Gives us business continuity capabilities during hurricane season and in case of ransomware
Pros and Cons
  • "If we had to deal with a ransomware event, Zerto would be one of the first things I would use, because it is going to be the fastest to restore data to a certain point. If there were a fire in our building, Zerto would be a big thing too, because we would shut down everything that's in our building. In most cases, Zerto is definitely one of the front lines. It's definitely going to be one of our prevalent DRBC layers of protection."
  • "Zerto is "the bomb." I'm definitely happy we got it."
  • "If I were to nitpick, I would say that I wish I had a better account manager. Our sales guy has changed a couple of times. I would like a little more responsiveness from our account manager. I've had a couple of issues where getting in touch with him has been a little difficult, and I end up just going around him and dealing with support and support has handled it right away."
  • "If I were to nitpick, I would say that I wish I had a better account manager."

What is our primary use case?

We have two primary use cases. One would be to use it in reaction to a cyber-terror event, particularly ransomware, because Zerto has point-in-time backup. If we find an area that needs to be restored, as long as we figure it out within 24 hours, which is approximately the amount of time we have replicated, we can go back to a point in time. Let's say the files got encrypted at 9:30 AM. We can say restore our 9:29 AM copy of what the data looked like at that point. We have not needed to use that, thankfully, because we've been educating our users very well.

The other case that we would use it for is because we're in a hurricane area. Our particular office is actually in an evacuation area, typically, meaning that we're close enough to the coast that should a hurricane event come through, they generally force us out of the area. What we would do if we needed it, and thankfully we haven't yet, would be to shut down our primary on-prem services to make them a little bit more resistant to water damage. Obviously, if they're not running, they're a little bit less likely to get zapped if there is some water damage. Then we can bring up the copies that we have at our data center and run remotely from that if. It doesn't have a full copy of our entire environment, but it does have a copy of our ERP system, as far as sales are concerned. We wouldn't be able to ship anything, but we could look at orders and help our customers. We could even take orders if we needed to, although we wouldn't be able to process them.

Zerto is a replication solution. It copies our setup which is on-prem to our data center, which is also somewhat local, about 15 miles away. It doesn't really do anything in the cloud other than move data across it. We're not replicating to any cloud-based services like Amazon or Azure. Essentially, we're using it at two on-premises locations: Our primary location, which is what is being replicated, and the replicated copy is being stored at another on-premises location, nearby.

How has it helped my organization?

Zerto is purely a business continuity and disaster recovery tool. We don't want to have either one of our primary use case events happen, but if they should happen, it gives us an extra layer of protection. I've got Amazon backups with stuff in completely different regions, but Zerto is more for those two specific scenarios I mentioned. In addition, if somebody deletes a file and it's really important that they have the latest copy of it, Zerto gives us that option. But it really comes down to the ransomware reactions and the hurricane support, because hurricanes are fairly common in this area. The last hurricane event here was before I had Zerto and we had to shut everything down. We really couldn't do much while the hurricane came through. The business wanted something that would give us some protection in that scenario. That's the business continuity aspect. At least we can provide some business capabilities this way. With Zerto, they'll also be able to access a limited functionality version of our system. It definitely provides upper management with a little bit of comfort that we won't be completely down in either a ransomware or a hurricane event.

We're a smaller company. We're owned by a portfolio company, and they're the ones who made a lot of these extra layers of protection happen. Zerto provides me with the comfort of one of those layers. It enables me to make a strong case to my board of directors that, "Yeah, we're good." There's a guy in our board of directors who's something of a tech guy. I can look him in the eye and say, "Hey, we're not bulletproof. We can never be bulletproof, but we're about as close to bulletproof as we can be, especially for a company our size." That's important to the board because they have other companies that aren't as well-protected as we are. I've had conversations with a couple of the guys at those other companies, because they're interested in looking at something like Zerto, and I have been highly recommending it to them. It's a reasonable cost, it provides several layers of protection from ransomware, and if necessary, against natural disasters. I'm very happy to say that Zerto is one of those layers and provides us with very good protection for what it specifically does.

We had two ransomware events prior to being owned by the company that owns us now. Both were events where somebody clicked on a link that they shouldn't have and something ran and encrypted some of our stuff. Now we're much more solidly protected from that, and Zerto is definitely one of the big things protecting us.

If we had to deal with a ransomware event, Zerto would be one of the first things I would use, because it is going to be the fastest to restore data to a certain point. If there were a fire in our building, Zerto would be a big thing too, because we would shut down everything that's in our building. In most cases, Zerto is definitely one of the front lines. It's definitely going to be one of our prevalent DRBC layers of protection.

When you need to fail back or move workloads, Zerto significantly decreases the time it takes. As long as it's one of those scenarios in which we foresee using it, it's great. When we did our two failover tests, it was easy to failover to the other location where we have the replicated copies. The last time we had an actual ransomware event, which was before we had Zerto, it took me 30 hours to restore all the data that I needed to restore. I would imagine Zerto would take 10 to 20 percent of that time.

In terms of saving staff time, I only have three people on my staff, so I'm not going to save human resources by using Zerto. That being said, what it does save me is the trouble of having to use another solution that would take a lot of time. I only engage my guys who work on Zerto for six to 10 hours a year, versus having somebody on staff. That's a significant savings for us, because we don't need somebody on staff who knows how to do things with it. It is pretty easy to use for somebody who's familiar with it and uses it on a regular basis. For example, when I do the upgrade, I'll pay guys to do it because that's what they do.

We have secondary, older equipment where our Zerto backup copy resides. We moved that old hardware to our secondary location and got new stuff in our primary location. Our primary location now copies, via Zerto, to the other location that has our old equipment. It's not quite cloud, but it is in a different location. And it's definitely saving us money in the long-term by not having to pay for cloud storage because we have put it on our older stuff, and it works fine for that scenario.

We did a test turning it back on and rethinking it, and that took a reasonable amount of time. A lot of that is not actually limited by Zerto. It's more limited by your pipeline between your backup location and your primary location. Zerto was very helpful, and it's very easy to use from that standpoint. Once you reconnect the two sites, it does a snapshot check of where it left off and then it copies back over the changes that happened while it was running on your secondary site. That's not automatic. You have to touch it. But it's certainly not super-technical.

What is most valuable?

Our two primary use cases are Zerto's biggest features for us. That's what we use it for. There may be other situations where it can come in handy, but those are our two primary scenarios.

In terms of providing continuous data protection, Zerto has been great so far. Thankfully, we haven't had an event where we have really needed to rely on it, but we have done a couple of tests prior to hurricane season where we disconnect our primary facility. We then go over to our secondary facility where the replicated data is and we bring everything up and then we do remote access to that location to make sure that it's all working properly. It's very capable. I've also done a couple of test scenarios on ransomware reaction where I'll go in and restore a folder, after hours when nobody is in the system, to emulate a situation where we might need to go back and restore kit encrypted files. So far, it's been great.

Regarding the ease of use, there's a web portal that I use to verify that everything is working well. It has a lot of notifications and it emails me if there's anything going on that's out of the ordinary. For example, if the connection to one of my other sites goes down, it will let me know that it's not able to reach that site. I'm very happy with the way the interface works for my needs, and my tech has been pretty happy with it. Our installation is rather small. We only have 14 servers on it. I'm sure there are other companies that have hundreds, but I imagine that they would see the same capabilities. The web portal is pretty well organized and easy to navigate.

For how long have I used the solution?

I have been using Zerto for just about three years. We just re-upped the maintenance on it and, until that point, we had a three-year plan for it.

We're on version 7.5, but I've had some discussions with my partner where we have the replication stored. We're doing an upgrade, but we ran out of time before hurricane season so we decided to hold off until after that. We're going to move up to 8.5 as soon as hurricane season is over, but I didn't want to risk getting into a situation where we didn't have Zerto working at all. And version 7.5 has been working fine. There was no real need to do the upgrade, other than to stay current.

We're about a version behind. I generally stay at least a half-a-version behind to let everybody else do all the sorting out of anything that they might find with the new versions, and then I jump on the second-oldest version, once that's a little more mature.

What do I think about the stability of the solution?

The stability of Zerto itself has been fine. We have some network instability that affects it, but I see the alerts come through and it's not Zerto that is having trouble. Zerto itself is very stable.

What do I think about the scalability of the solution?

Scalability is not really applicable to our situation, but I would imagine that it would be easy to scale if needed. We would just buy additional licenses and strategize a little bit about how we were going to add them.

We only have 15 server licenses, but I expect we'll have some growth as we have a couple of projects upcoming. We're probably going to need another server, so even though we're retiring a few servers, I'll leave the licenses. I won't probably be in any position to make it bigger any time soon, but you never know. Our company always has its eye out for acquisitions. Last year we picked up two companies, although they didn't really result in any major increase in our infrastructure. Maybe we'll pick up somebody similar in size to us and all of a sudden we'll need to protect 10 more servers. I don't have any plans for downsizing Zerto.

How are customer service and technical support?

If I were to nitpick, I would say that I wish I had a better account manager. Our sales guy has changed a couple of times. I would like a little more responsiveness from our account manager. I've had a couple of issues where getting in touch with him has been a little difficult, and I end up just going around him and dealing with support and support has handled it right away.

I've only had to deal with their tech support a few times, and I would give them a nine out of 10. They've been pretty responsive. They've answered my questions. They've gotten things taken care of.

Which solution did I use previously and why did I switch?

Before Zerto, I just restored backups. We have Veeam as our primary backup system. Veeam is a traditional backup system. In those ransomware events I mentioned, I literally had to go through and restore a bunch of stuff from different servers from our backup repository, which is onsite. I had to go back and restore this folder and that folder and this folder and that folder. I would sort of have to do that with Zerto, but it would be a lot easier. I could just pick the folder and pick the time, and say, "Go." With Veeam it was definitely a much more complicated process.

We didn't "switch" to Zerto, we added it. We still have our other solution. While there is disaster recovery where you're recovering from a disaster, business continuity is how fast you recover from disaster; how quickly you get the business going again. Zerto reduces our RPOs. It was more a case of added protection and it reduces our recovery times—even though thankfully we've never had to use it—compared to the last time we had to recover.

Zerto came highly recommended from our primary VAR, which is Presidio, the place we bought it from. They said it would do exactly what we needed it to do, and the price was reasonable. I took the recommendation, did some research on them. It's possible I looked at reviews on IT Central Station and someone there said, "Oh yeah, Zerto is great." That's good enough for me. I didn't need to spend a ton of time on it. As long as they've got good reviews from multiple sources, which I did find when I researched Zerto, and it came highly recommended from our VAR, those were two pros and I didn't need to go looking for a con.

What about the implementation team?

I didn't actually set up the software. I had to pay somebody else to do that because it was a little beyond my team's capabilities. Our deployment took about six hours from start to finish. The guy that I worked with said that he was pretty happy with it. He had to send in a couple of help tickets, and they were very responsive and were able to help him get through the issues that he had.

He's from an IT support firm called Creative Network Innovations, and they also have an onsite data center, so they offer data center support services in addition to regular IT support services. In this case, Zerto is data-center related. We use Creative Network Innovations because it's related to what they do for us, and they have people on staff who are comfortable working with it. Even though they don't necessarily do Zerto all the time, they were able to step in, take a look at it, and sort it out for us, so that was good.

I wouldn't necessarily say that they're experts in the software, because they learned it for us. They're not typical Zerto implementers, but that speaks to how easy Zerto is to use. They had never really used it, but they were able to pick it up, plug it in, and get it working for us.

In terms of deployment time, the Zerto piece didn't take long. It was about six hours. What we had to do in terms of setting up networking, that was a little different. The whole project, including Zerto, took about 12 to 16 hours. And when we did our first failover test, that probably took another six hours, because we had to figure out all the nuances of how to make it handle the various servers that we have.

It depends on the size of your installation. Because we're fairly small, it didn't require a lot of involvement. Most of it is Windows-based, so it's not that hard to install and set up. Things like getting access through the VPN, which weren't necessarily Zerto-specific, are what took a little time, but the Zerto piece was pretty fast.

It's a backup piece for us. We didn't really get that fancy. We basically identified the servers we needed to replicate offsite. Then we installed Zerto on our primary location and we installed Zerto on our secondary location. And we created the communication.

In terms of users, I'm the only one in our organization who monitors Zerto, and I do very little of that.

What was our ROI?

I would estimate that if I had to recover from a scenario like the last one that affected us, it would take me 10 to 20 percent of the time it took me at that time. That reduces the amount of time that our system is down and, therefore, the amount of money we're losing because our system is down. It does provide some cost-benefit, but it's hard to quantify, because nobody has said, "In our company, we lose $X an hour when we're down." But when things are down, people are not happy. If nothing else, it means I hear less griping, and that makes me happier.

What's my experience with pricing, setup cost, and licensing?

They have an enterprise-type of licensing scenario, which we didn't qualify for because we don't have enough. Ours is pretty straightforward. It is site-based, but the payment concepts are based on the number of servers. In our case, we have a quantity of 15. When we bought it, there was an initial purchase amount plus maintenance. When it came up for renewal, we did three more years, and it was under $10,000 for my 15 servers.

It's very reasonably priced. It's a little more than $3,000 annually. That works out to about $20 per server per month.

Which other solutions did I evaluate?

Our backup recovery software, Veeam, is working on a product that will compete with Zerto. But it's still very new. It has not been out for very long, so I don't anticipate us going away from Zerto any time soon. That being said, when our renewal comes up with Zerto, I might reevaluate and look at Veeam and see if their solution is going to cover what Zerto does, because then I have one vendor to deal with, not that I dislike dealing with Zerto. It's just sometimes it's nicer to put all of your stuff into one package because the interfaces are uniform.

At this point in time, Zerto is safe with us. We've got them for three more years, and it does exactly what we need it to. Is it going to be our daily backup and our long-term retention? At this point in time, no. I'm pretty happy with what Veeam does and how it integrates with VMware, not that Zerto does a poor job. Zerto covers a different area.

It's kind of like if you were wearing armor, as a knight of old, but you were missing a piece on your back. If somebody stabbed you in the back, if you had armor there, you wouldn't worry about it. Zerto covers our "back." It covers stuff that Veeam doesn't. It handles point-in-time backups and it gives us a faster recovery in certain scenarios. It's not going to necessarily protect us from a full on-premises failure, because I don't have it doing that. I bought it specifically to defend us from certain types of attacks. We have Zerto handling 14 servers but we have a total of 20 servers. It's not backing up the other six, Veeam is, but that's because I don't need those to be protected from ransomware. I need them to be protected from system failure or catastrophic disaster where our primary location is under 20 feet of water from a hurricane, or the whole thing burns down. Zerto is not going to protect us from that, although it possibly could. We just don't use it for that.

It provides us some niche protection and we're happy with the niche that it protects.

What other advice do I have?

Because we're a smaller company, I would never need a full-time person to do disaster recovery, whereas a company with several thousand employees and multiple billions of dollars of revenue would probably have a team for that. I would imagine those guys would save people if they had Zerto, but that's just me imagining that, rather than it being fact.

If I had 1,000 servers, it might require more of my time, but we have 14. We have a board of directors that wants things to be bulletproof, and they're willing to pay for it. Do we need Zerto? Probably not. Is it nice to have? For sure. But we certainly don't use it in the typical use environment, which I'm sure is a lot more servers than we have. That being said, we still use it, and I highly recommend it, even for companies of our size, although it's probably not the sweet spot for a lot of companies like ours. It's kind of pricey for smaller companies, but for what it does, I think the value is exceptional.

For companies of our size, if you don't have somebody on staff who can use Zerto, you want to find the right help. Your VMware person should be able to help you with it. Make sure that you're comfortable with what you're trying to accomplish. I thought it was a pretty smooth implementation, as you can tell from the time that it took. That might be in part due to the people we enlisted to help us. I can't say that everybody's installation will go that smoothly, but I would imagine that if you have a pretty solid VMware-type person, you should be pretty good with the Zerto piece. It's really a matter of working on the VMware side of it. There is also a little bit of networking, depending on where you're backing up to.

If you're backing up to the cloud, you obviously need somebody who is cloud-savvy who can get the proper connections to your AWS and secure them.

Overall, make sure you have somebody who is VMware-savvy. You don't necessarily need somebody who is specifically Zerto-savvy. The guys that I worked with said that it was pretty easy to work with, even though they hadn't worked with it before. But again, ours was a smaller installation. A Fortune 500 company is going to need a little bit more capability. They're going to want to look for a Zerto-certified implementer, which I presume there are. We didn't bother with that because we're smaller and we didn't really have anything particularly difficult in our implementation.

In terms of preventing downtime, in our situation Zerto hasn't helped reduce that, but it's not because Zerto is not capable of doing so. It's just that we haven't had a situation like that in which it has needed to be used. We haven't had any incidents that required the use of the Zerto fallback.

The biggest lesson I've learned from using Zerto is that I wish I had known about it six years ago. I wish that I had known about its capabilities. Given that it's on version 8.5, it's been around for a while. I really wish we would have had it when we actually had a need for it.

If we ever need it, we're confident in it, given the test scenarios we've gone through where it's been great. It's a nice "warm blanket," and it's good to "cuddle" underneath it, because I don't have to worry about it. If I have an event, I'm pretty confident that I can get us back up and running quickly. Is it going to be instantaneous? Of course not. But it's going to take significantly less time than it would take if I had to react via a manual backup.

Zerto is "the bomb." I'm definitely happy we got it. Overall, it's reasonably priced. It's one of the less expensive business continuity and disaster recovery layers that we have. That being said, it doesn't do everything. We're a smaller shop. There are only three people on my IT team, including me. It's definitely been a very helpful tool and comforting to know that we have it in place. It makes it easier to sleep at night. For what we need it for, it does everything we need.

Zerto is a nine out of 10 and maybe even close to a 10. It's solid. It's a good product. It does what we need it to do. Since we haven't actually had a live event, I can't say that it's perfect, but in the tests we have run it through it has been great. The only blemish has been dealing with the account manager, which could be situational. I've only had to deal with him a few times. The last time he didn't even respond to me. That being said, it's been three years, and maybe he's moved on and nobody is monitoring his email box. And when I reached out to support, they took care of me right away. So the account management is a minor blemish. Everything else, as far as the product and support go, has been fantabulous.

Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor.
PeerSpot user
carlosdalia - PeerSpot reviewer
HPE Presales Consultant and Certified Instructor at Pleiades Tecnologia
Real User
Top 5
Jan 15, 2026
Has really good near-synchronous replication and protection, which is an advantage for customers
Pros and Cons
  • "We used Zerto to protect VMs in our environment. It depends on the network and environment, but the RTO takes around 7-8 seconds. When you compare Zerto to other solutions in the market, it's very powerful."
  • "You have to start with 25 VMs which is too much for SMB clients. It would be better if they had the option to start with 10."

What is our primary use case?

We use the solution for running demos for HPE partners and customers, regarding disaster recovery and backup.

How has it helped my organization?

Although our primary use case is to show demos to partners and customers, we think it's really valuable.

What is most valuable?

The most valuable features are disaster recovery and that the RTO takes less than ten seconds. It's a reallypotent tool.

The near-synchronous replication is really good and an advantage for customers. This feature is really important because we can show it to customers and partners, helping recovering from ransomware, and does provide huge value.

You can protect your VMs in the environment. It depends on the network and environment, but the RTO takes around 7-8 seconds. When you compare Zerto to other solutions in the market, it's very powerful. 

Also, the ease of use and speed of recovery are wonderful. 

What needs improvement?

I'm happy with the solution, but I would like Zerto to support other hypervisors too

And the price could be cheaper, but it is reasonable.

For how long have I used the solution?

I have been using Zerto for four years.

What do I think about the stability of the solution?

It's very stable. 

What do I think about the scalability of the solution?

The scalability is really good. 

Which solution did I use previously and why did I switch?

We have used SRM from VMware and RapidDR from Simplivity. In comparison to those products, Zerto is really simple to use and helpful. 

We are constantly trying new products. Zerto has the lowest RTO, you can recover a lot more quickly than using other solutions. 

How was the initial setup?

The initial setup is very easy.

What about the implementation team?

We did the implementation ourselves. 

What's my experience with pricing, setup cost, and licensing?

Our clients think it's quite expensive but I advise them to consider all of Zerto's features.

You need to start with 25 VMs, which sometimes is too much for SMB clients in some countries. It would be better if they had the option to start with a license for less VMs, like 5 or 10.

What other advice do I have?

Overall, I rate the solution a nine out of ten because of the low RTOs, the ease of use, and how helpful it is for clients.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Last updated: Jan 15, 2026
Flag as inappropriate
PeerSpot user
Wendy B - PeerSpot reviewer
Wintel Administrator at a financial services firm with 5,001-10,000 employees
Real User
Top 20
Jul 3, 2025
Cuts down the recovery time tremendously and improved the disaster recovery process
Pros and Cons
  • "We had a disaster recovery four or five years ago. I can't remember what happened, but I believe something crashed in our data center, like a power outage. We did a failover of our network using Zerto from production to disaster recovery. We successfully completed the failover process in three or four hours without issue. The data was current, and the application owners could access their data and continue working while the issue was resolved."
  • "I would like to see some graphical improvements in Zerto's interface. There's an option to export a list of all of our servers, but the information isn't presented the way we want. We want it in a specified sequence broken down by region, etc. We can't manipulate the data when we export it. Maybe they could change it to look more like an Excel sheet, and we can customize the graphics and data. We suggested these improvements to Zerto through their portal."

What is our primary use case?

We use Zerto for our disaster recovery procedure and testing to ensure our servers and virtual machines can failover from a production environment if there's a catastrophe. We have a disaster recovery test twice a year and use Zerto to recover the environment.

We have two environments for Zerto. One is for the US, and the other is for Europe. We updated one last week to version 9.0, and the other still uses version 8.5 but I will update that today or tomorrow.

How has it helped my organization?

Zerto cut down the recovery time tremendously and improved our disaster recovery process. It made it easier for us to recover if needed during a disaster. Zerto definitely reduced downtime. The other software we used had a lot of manual steps. It was efficient, but our recovery time was longer. I estimate that Zerto cut our recovery time by at least 70 percent.

We had a disaster recovery four or five years ago. I can't remember what happened, but I believe something crashed in our data center, like a power outage. We did a failover of our network using Zerto from production to disaster recovery. We successfully completed the failover process in three or four hours without issue. The data was current, and the application owners could access their data and continue working while the issue was resolved. 

Zerto also brings down our costs. If we don't meet our SLAs, the clients are not happy and we get billed or fined. Every minute an application is down is costly for us. However, I don't think it has reduced our staff. We have a dedicated team for disaster recovery. While it doesn't cut down on the number of team members, It makes our jobs a lot easier.

What is most valuable?

Near-synchronous replication is an extremely powerful feature because it's like a mirror environment with almost real-time replication. Everything in my production environment is mirrored in the Zerto environment. I want the two to be as close as possible. 

If you have a disaster, we don't want your data to lag too far behind. You don't want to be an hour or two days behind. When you recover an environment in Zerto, the data is current.

What needs improvement?

I would like to see some graphical improvements in Zerto's interface. There's an option to export a list of all of our servers, but the information isn't presented the way we want. We want it in a specified sequence broken down by region, etc. We can't manipulate the data when we export it. Maybe they could change it to look more like an Excel sheet, and we can customize the graphics and data. We suggested these improvements to Zerto through their portal.

For how long have I used the solution?

We've been using Zerto for six or seven years.

What do I think about the stability of the solution?

It's highly stable. We've had no issues. We haven't had an incident or any problems with Zerto being unavailable or maintenance that would cause an outage on our side. If anything is happening on Zerto's side, we're not affected and that is great.

What do I think about the scalability of the solution?

We haven't seen any limitations so far. Zerto is constantly upgrading its products. There are upgrades every five months or so. They're constantly tweaking and making the product better.

How are customer service and support?

I rate Zerto support nine out of ten. It's excellent overall. We've only had one issue in the past six or seven years. I think the person was maybe new to the team.

They prioritize calls based on severity. If the issue is affecting our environment and we can't get anything done, they'll escalate the ticket and help us immediately. If we just have general questions or a concern that isn't severe, they still respond quickly.

How would you rate customer service and support?

Positive

Which solution did I use previously and why did I switch?

We previously used a site recovery manager from vCenter. It's effective, but it requires a lot of manual steps, especially when we deal with databases and so forth. Zerto is quicker, more efficient, and easier on the eyes. I'm a huge fan. 

We started using Zerto because vCenter required more steps to failover our environment. Zerto does all the steps that we would normally need to do manually, reducing our recovery time and procedure steps. Something that previously took 45 minutes takes Zerto 10 minutes.

The other solutions are still in place. We use vCenter and NetBackup for our legacy systems.

How was the initial setup?

Zerto is user-friendly. When I set this up six or seven years ago, I knew nothing about Zerto. It was relatively straightforward to go from the vCenter SRM to the Zerto environment. It's intuitive, so I can log onto Zerto and figure it out without having to take a class or official training. I can log on and navigate through the screens. If I get stuck, Zerto support is always available.

There were two of us who set it up. I'm in the US, and the other guy is in the Philippines. He initiated it, and I finished it. We completed it in one day, but I don't remember how many hours it took. We did a quick check the following day to ensure everything was in line.

What about the implementation team?

I contacted Zerto recently when I upgraded one of my environments to version 9. I had some general questions because a few of our VMs were not syncing. I was getting an error message because the recovery didn't progress, so I had to reach out to Zerto support. We actually figured that out on our own, but they pointed us in the right direction.

Which other solutions did I evaluate?

We tested one product for two or three months, but I can't think of the name of it. Zerto was easier for us to dive into and pick it up quickly. The leadership of the disaster recovery team made the final decision along with management. I don't know if cost played a factor, but Zerto was more efficient and easier to use. It was exactly what we needed.

What other advice do I have?

I rate Zerto ten out of ten.

Which deployment model are you using for this solution?

On-premises

If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor.
PeerSpot user
Buyer's Guide
Download our free HPE Zerto Software Report and get advice and tips from experienced pros sharing their opinions.
Updated: August 2026
Buyer's Guide
Download our free HPE Zerto Software Report and get advice and tips from experienced pros sharing their opinions.